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Summary of Contents for National 3402
- Page 1 Rev A HEAVY-DUTY DUST COLLECTOR INSTRUCTION MANUAL Caution: Read Manual Before Operating Machine 043014...
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Page 3: Table Of Contents
Table of Contents Table of Contents ................................3 Features and Specifi cations ............................4 Safety ....................................5-9 General Rules for Safe Operation ......................... 5-6 Grounding ................................. 7 Guidelines for Using Extension Cords ........................8 General Safety ............................... 8-9 Machine Operation ................................. 10 Start-Up .................................. -
Page 4: Features And Specifi Cations
Features and Specifi cations Steel Handle Two 3.2 HP Motors Hand Lever Filter Shaker 2” Inlet Foot Lever 9 Gallon Dust Pan Heavy-Duty Locking Casters FEATURES Two 3.2 HP Motors - two 3.2 HP motors provides high cfm for fast Steel Handle - easy mobility on congested jobsites. -
Page 5: Safety
Do not use damaged equipment. Tag damaged tools “DO NOT USE” until repaired. A guard or other damaged parts should be properly repaired or replaced. For all repairs, insist on only identical National replacement parts. - Page 6 Safety 21. STORE IDLE EQUIPMENT: When not in use, store in a dry, secured place. Keep away from children. 22. MAINTAIN LABELS AND NAMEPLATES: These carry important information. If unreadable or missing, contact National for a free replacement. 23. DO NOT DROP: Take caution when moving or transporting.
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Page 7: Grounding
Safety WARNING: IMPROPERLY CONNECTING THE GROUNDING WIRE CAN RESULT IN THE RISK OF ELECTRIC SHOCK. CHECK WITH A QUALIFIED ELEC- TRICIAN IF YOU ARE IN DOUBT AS TO WHETHER THE OUTLET IS PROPERLY GROUNDED. DO NOT MODIFY THE PLUG PROVIDED WITH THE TOOL. NEVER REMOVE THE GROUNDING PRONG FROM THE PLUG. -
Page 8: Guidelines For Using Extension Cords
Safety WARNING: ELECTRICAL CORDS CAN BE HAZARDOUS. MISUSE CAN RESULT IN FIRE OR DEATH BY ELECTRICAL SHOCK. READ CAREFULLY AND FOLLOW ALL DIRECTIONS. EXTENSION CORDS Grounded tools require a three wire extension cord. Double insulated tools can use either a two or three wire extension cord. As the distance from the supply outlet increases, you must use a heavier gauge extension cord. - Page 9 Safety Do not suck up water without use of the water separator. The absolute fi lter can be damaged. 10. Check, when lifting the machine, that the dust container is empty and that no one else is standing under the lifted machine. Risk of per- sonal injury and material damage.
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Page 10: Machine Operation
Machine Operation START-UP Pull up on the foot lever to release the dustpan. Check that the dustpan is com- pletely empty then replace (See Figure B). Foot lever Connect the machine to the proper power source, as indicated on the machine’s serial tag. -
Page 11: Machine Maintenance
CAUTION: CLOGGED MATERIAL SHOULD ONLY BE REMOVED BY HAND. USING AN OBJECT TO DISLODGE MATERIAL MAY TEAR THE FILTER. CONSULT YOUR NATIONAL REPRESENTATIVE IF MATERIAL BLOCKAGE IS EXCESSIVE. Inspect the pleats of the fi lter for tears and material blockage. -
Page 12: Standard Filter Installation
Machine Maintenance STANDARD FILTER INSTALLATION Turn the fi lter housing spacer assembly over on a table then fi t the fi lter over the fi lter shaker insert. Make sure each pleat is fully supported and the ground wire is on the fi lter side of the assembly. -
Page 13: Hepa Filter Replacement Procedure
Machine Maintenance HEPA FILTER REPLACEMENT PROCEDURE NOTE: THE DIFFERENTIAL PRESSURE GAGE MEASURES THE PRESSURE ABOVE, AGAINST THE PRESSURE BELOW THE HEPA FILTER, THEREBY MEASURING THE RESTRICTION OF AIRFLOW THROUGH THE FILTER. FILTERS SHOULD BE REPLACED WHEN THE GAGE CONSISTENTLY READS 4 INCHES. Turn the machine on then block the inlet with a fl... -
Page 14: Motor Brushes Inspection
Machine Maintenance MOTOR BRUSHES INSPECTION Turn the machine off then disconnect the power source. Disconnect both motor terminals. Loosen the motor retaining knobs enough to remove both motors (See Figure L). Remove the 12 screws from the bottoms of the motor assemblies (See Figure M). Remove the plastic motor covers to access the tops of the motors. -
Page 15: Troubleshooting Guide
Troubleshooting Guide Problem Cause Soulution Insuffi cient vacuum pressure Motors are not on and/or working. Turn both motors on, check motor brushes. Dustpan improperly seated. Remove dustpan, inspect seal and replace dustpan. Filter clogged or improperly seated. Follow Filter Inspection Procedure (See Page 11). -
Page 16: Parts List And Diagrams
Parts List and Diagrams PART# DESCRIPTION PART# DESCRIPTION 1 27015 Housing Cover, Single Motor 11 26603 Knob for Motor Hold Down, M6 2 8004 Support Ring for Single Motor 12 27003 #8 x 2” Phil Pan Head, Zinc 3 27007 Separator Plate, WNS Motor Head 13 8021 Protection Scree, Motor Head... -
Page 17: Wns 2220 Motor Assembly
Parts List and Diagrams PART# DESCRIPTION PART# DESCRIPTION 1 27015 Housing Cover, Single Motor 10 90223WNS Motor Deck, Red, WNS, 2 Motor 2 8004 Support Ring for Single Motor 11 20020 Hold Down Bracket, For WS Motor 3 27007 Seperator Plate, WNS Motor Head 12 26603 Knob for Motor Hold Down, M6 4 31711... -
Page 18: Wns 1000 Switch Assembly
Parts List and Diagrams PART# DESCRIPTION PART# DESCRIPTION 1 27017 Switch, Toggle, WS, 1000/1200 4 2005531 Power Cord, 12/3 SJO w/Molded 110V 2 25211 Male IEC Plug Plug 3 34905A Ground Wire From Plug to Motor 5 25209 Female IEC Plug Fax: 763-535-8255 info@nationalequipment.com... -
Page 19: Wns 2220 Switch Assembly
Parts List and Diagrams PART# DESCRIPTION PART# DESCRIPTION 1 27017 Switch, Toggle, WS 1000/1200 8 34961 Strain Relief, 90 Deg, 1/2” NPT 2 25211 Male IEC Plug 9 2005531 Power Cable 3 34905A Ground Wire from Plug to Motor 10 25210 Female IEC Plug w/12”... -
Page 20: Filter Assemblies
Parts List and Diagrams Fax: 763-535-8255 info@nationalequipment.com... - Page 21 Parts List and Diagrams 1.2 FILTER ASSEMBLY PART# DESCRIPTION PART# DESCRIPTION 1 34823 Housing Spacer, Small, Red 14 20091 Filter, 13 SQ/FT, WS/D1 2 32834 Housing Spacer, Small, Black 15 20091F Filter Insert, 1.2M2 3 20044 M8-8 Hex Nut, Zinc 16 25056 Filter Cage, 1.2 4 22565...
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Page 22: Hepa Filter Assembly
Parts List and Diagrams PART# DESCRIPTION PART# DESCRIPTION 1 34817A M6 Blind PEM 8 34949 HEPA Hold Down Bracket, WS 2 25000 1/4” Star Washer, External 9 32835 Housing Spacer, Large, Black 3 3481701 M6x25 Allen Head Screw 10 34820 Housing Spacer, Large, Red 4 35211 HEPA Filter 40 SQ Foot, WS, DS1... -
Page 23: Wns Series Base
Parts List and Diagrams PART# DESCRIPTION PART# DESCRIPTION 1 25080 Push Handle 12 34813 Dust Pan, 35LTR, Red 2 32988 #8x1 Phil Truss Head, Zinc 13 25038 M8 Hex Cap-1.25x20 Zinc 3 3481701 M6x25 Allen Head Screw 14 25060 Knob, Black, 8MM 4 25000 1/4”... -
Page 24: Dust Pan Lever Assembly
Parts List and Diagrams PART# DESCRIPTION PART# DESCRIPTION 1 20010 Foot Lever 9 34922 Pin, D=6X 19MM 2 25061 M8 Flat Washer, Zinc 10 20044 M8 Hex Nut -8 3 30029 M8 Lock Nut 11 34882 M8 Flat Washer 4 34923 C Spring Clip 12 25053 M8 x 35 Carriage Screw... -
Page 25: 50Mm, 70Mm & 100Mm Inlet Assembly
Parts List and Diagrams 50 MM INLET PART# DESCRIPTION PART# DESCRIPTION 1 31963 Inlet, 50MM, GFK Black Plastic 5 32988 #8 x 1 Phil Truss Head, Zinc 2 20006 Inlet, 50MM, Aluminum 6 20025 Washer, Star Locking M4 3 34870 Gasket 50MM Inlet 7 25057 M4X20 Socket Screw Cap... -
Page 27: Guarantee
National to the purchaser with respect to the product and shall constitute full satisfaction of all claims, whether based on contract, negligence, strict liability or otherwise. In no event shall National be liable, or in any way responsible for any dam- age or defects in the product which were caused by repairs or attempted repairs performed by anyone other than National. - Page 28 NATIONAL FLOORING EQUIPMENT 9250 Xylon Avenue N • Minneapolis, MN 55445 • U.S.A. Toll-free 800-245-0267 • Phone 763-315-5300 • Fax 800-648-7124 • Fax 763-535-8255 Web Site: www.nationalequipment.com • E-Mail: info@nationalequipment.com...
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